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United States Patent | 6,206,519 |
Lin | March 27, 2001 |
An eyeglasses assembly includes a main lens frame, a pair of primary lenses and an auxiliary eyeglasses unit. The main lens frame includes an adjacent pair of lens-holding rims, each of which has an inner rim portion adjacent to the other one of the lens-holding rims and formed with a rearwardly extending frame-retaining hook. The main lens frame further includes a bridge that interconnects the lens-holding rims and that is provided with a rearwardly extending stud. Each of the pair of primary lenses is mounted in a respective one of the lens-holding rims. The auxiliary eyeglasses unit includes an auxiliary lens frame that is generally inverted-U in shape and that has a pair of generally upright lens-holding arm portions and a connecting portion interconnecting upper ends of the lens-holding arm portions, and a pair of auxiliary lenses that are mounted respectively on the lens-holding arm portions. The auxiliary lens frame is mounted removably on the main lens frame such that each of the lens-holding arm portions engages a corresponding one of the frame-retaining hooks and such that the connecting portion engages the stud to dispose removably the auxiliary lenses behind the primary lenses, respectively.
Inventors: | Lin; Jey-Ching (Taipei, TW) |
Assignee: | Mao Lin Enterprise Co., Ltd. (Taipei, TW) |
Appl. No.: | 567875 |
Filed: | May 8, 2000 |
Current U.S. Class: | 351/57; 351/48; 351/58; 381/57; 381/58; D16/900 |
Intern'l Class: | G02B 9/0/0 |
Field of Search: | 351/47,48,57,58,44,45,46,41,70,124,130 |
5907384 | May., 1999 | Kirsch et al. | 351/48. |